package com.song.shop.rocketmq;

import org.apache.rocketmq.common.message.MessageExt;

/**
 * Created by IntelliJ IDEA.
 *
 * @author: Song Yinhui
 * @Date: 2018/12/7 17:36
 */
public interface ICustomerCallBack {

    String getTopic();

    void process(MessageExt msg);
}
